<!-- 页面片段 -->
<div ng-controller="OtherCtrl">
  <h1 class="text-center">我是被包含的页面</h1>
  <div class="form-group">
    <div class="input-group">
      <input type="text" class="form-control" ng-model="welcome" />
      <span class="input-group-addon" ng-click="showWelcome();">
        <i class="glyphicon glyphicon-ok-circle"></i>
      </span>
    </div>
  </div>
</div>
